{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1256361587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e2923ded6a7d0de8c457a6016fd36e567d892c2c308b21550d9488b9f0ef405",
    "signature": "0xa715fd064488dd34010cbf74f3f8cce5a0eaeef37d8685f0b18e5b3642eeb81a48aad9edae56d77bef786df600aab62f2328e4d5e6e7311a95b12febad7d09091b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}